Include user claims in refresh tokens

docs/options.rst

@@ -39,6 +39,8 @@ General Options:
                                   Defaults to ``'identity'`` for legacy reasons.
 ``JWT_USER_CLAIMS``               Claim in the tokens that is used to store user claims.
                                   Defaults to ``'user_claims'``.
+``JWT_CLAIMS_IN_REFRESH_TOKEN``   If user claims should be included in refresh tokens.
+                                  Defaults to ``False``.
 ================================= =========================================
 
 

flask_jwt_extended/config.py

@@ -247,6 +247,10 @@ def identity_claim_key(self):
     def user_claims_key(self):
         return current_app.config['JWT_USER_CLAIMS']
 
+    @property
+    def user_claims_in_refresh_token(self):
+        return current_app.config['JWT_CLAIMS_IN_REFRESH_TOKEN']
+
     @property
     def exempt_methods(self):
         return {"OPTIONS"}

flask_jwt_extended/jwt_manager.py

@@ -187,6 +187,8 @@ def _set_default_configuration_options(app):
         app.config.setdefault('JWT_IDENTITY_CLAIM', 'identity')
         app.config.setdefault('JWT_USER_CLAIMS', 'user_claims')
 
+        app.config.setdefault('JWT_CLAIMS_IN_REFRESH_TOKEN', False)
+
     def user_claims_loader(self, callback):
         """
         This decorator sets the callback function for adding custom claims to an
@@ -375,13 +377,20 @@ def _create_refresh_token(self, identity, expires_delta=None):
         if expires_delta is None:
             expires_delta = config.refresh_expires
 
+        if config.user_claims_in_refresh_token:
+            user_claims = self._user_claims_callback(identity)
+        else:
+            user_claims = None
+
         refresh_token = encode_refresh_token(
             identity=self._user_identity_callback(identity),
             secret=config.encode_key,
             algorithm=config.algorithm,
             expires_delta=expires_delta,
+            user_claims=user_claims,
             csrf=config.csrf_protect,
             identity_claim_key=config.identity_claim_key,
+            user_claims_key=config.user_claims_key,
             json_encoder=config.json_encoder
         )
         return refresh_token

flask_jwt_extended/tokens.py

@@ -77,8 +77,9 @@ def encode_access_token(identity, secret, algorithm, expires_delta, fresh,
                        json_encoder=json_encoder)
 
 
-def encode_refresh_token(identity, secret, algorithm, expires_delta, csrf,
-                         identity_claim_key, json_encoder=None):
+def encode_refresh_token(identity, secret, algorithm, expires_delta, user_claims,
+                         csrf, identity_claim_key, user_claims_key,
+                         json_encoder=None):
     """
     Creates a new encoded (utf-8) refresh token.
 
@@ -88,15 +89,23 @@ def encode_refresh_token(identity, secret, algorithm, expires_delta, csrf,
     :param expires_delta: How far in the future this token should expire
                           (set to False to disable expiration)
     :type expires_delta: datetime.timedelta or False
+    :param user_claims: Custom claims to include in this token. This data must
+                        be json serializable
     :param csrf: Whether to include a csrf double submit claim in this token
                  (boolean)
     :param identity_claim_key: Which key should be used to store the identity
+    :param user_claims_key: Which key should be used to store the user claims
     :return: Encoded refresh token
     """
     token_data = {
         identity_claim_key: identity,
         'type': 'refresh',
     }
+
+    # Don't add extra data to the token if user_claims is empty.
+    if user_claims:
+        token_data[user_claims_key] = user_claims
+
     if csrf:
         token_data['csrf'] = _create_csrf_token()
     return _encode_jwt(token_data, expires_delta, secret, algorithm,
@@ -129,8 +138,8 @@ def decode_jwt(encoded_token, secret, algorithm, identity_claim_key,
     if data['type'] == 'access':
         if 'fresh' not in data:
             raise JWTDecodeError("Missing claim: fresh")
-        if user_claims_key not in data:
-            data[user_claims_key] = {}
+    if user_claims_key not in data:
+        data[user_claims_key] = {}
     if csrf_value:
         if 'csrf' not in data:
             raise JWTDecodeError("Missing claim: csrf")

tests/test_config.py

@@ -61,6 +61,8 @@ def test_default_configs(app):
         assert config.identity_claim_key == 'identity'
         assert config.user_claims_key == 'user_claims'
 
+        assert config.user_claims_in_refresh_token is False
+
         assert config.json_encoder is app.json_encoder
 
 
@@ -100,6 +102,8 @@ def test_override_configs(app):
     app.config['JWT_IDENTITY_CLAIM'] = 'foo'
     app.config['JWT_USER_CLAIMS'] = 'bar'
 
+    app.config['JWT_CLAIMS_IN_REFRESH_TOKEN'] = True
+
     class CustomJSONEncoder(JSONEncoder):
         pass
 
@@ -148,6 +152,8 @@ class CustomJSONEncoder(JSONEncoder):
         assert config.identity_claim_key == 'foo'
         assert config.user_claims_key == 'bar'
 
+        assert config.user_claims_in_refresh_token is True
+
         assert config.json_encoder is CustomJSONEncoder
 
 

tests/test_user_claims_loader.py

@@ -3,7 +3,7 @@
 
 from flask_jwt_extended import (
     JWTManager, create_access_token, jwt_required, get_jwt_claims,
-    decode_token
+    decode_token, jwt_refresh_token_required, create_refresh_token
 )
 from tests.utils import get_jwt_manager, make_headers
 
@@ -19,6 +19,11 @@ def app():
     def get_claims():
         return jsonify(get_jwt_claims())
 
+    @app.route('/protected2', methods=['GET'])
+    @jwt_refresh_token_required
+    def get_refresh_claims():
+        return jsonify(get_jwt_claims())
+
     return app
 
 
@@ -99,3 +104,36 @@ def add_claims(identity):
     response = test_client.get('/protected', headers=make_headers(access_token))
     assert response.get_json() == {'foo': 'bar'}
     assert response.status_code == 200
+
+
+def test_user_claim_not_in_refresh_token(app):
+    jwt = get_jwt_manager(app)
+
+    @jwt.user_claims_loader
+    def add_claims(identity):
+        return {'foo': 'bar'}
+
+    with app.test_request_context():
+        refresh_token = create_refresh_token('username')
+
+    test_client = app.test_client()
+    response = test_client.get('/protected2', headers=make_headers(refresh_token))
+    assert response.get_json() == {}
+    assert response.status_code == 200
+
+
+def test_user_claim_in_refresh_token(app):
+    app.config['JWT_CLAIMS_IN_REFRESH_TOKEN'] = True
+    jwt = get_jwt_manager(app)
+
+    @jwt.user_claims_loader
+    def add_claims(identity):
+        return {'foo': 'bar'}
+
+    with app.test_request_context():
+        refresh_token = create_refresh_token('username')
+
+    test_client = app.test_client()
+    response = test_client.get('/protected2', headers=make_headers(refresh_token))
+    assert response.get_json() == {'foo': 'bar'}
+    assert response.status_code == 200